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Round|Natural|GIA

1.30ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 2566323378

Certificate GIA 2566323378

Diamond specifications and retailer prices

From $4,333 SGD
As of November 6, 2026
Save $5,888 SGD (58%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,221 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2566323378. Listed at 23 retailers as of November 5, 2026, with prices from $4,333 to $10,221, a $5,888 spread on the same certified stone. NZ Jewellers lists it at $10,221. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2566323378
Dimensions6.90 × 6.94 × 4.34 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.90 mm6.94 mm1.30 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566323378
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $10,221 SGD|Low: $4,299 SGD|High: $10,221 SGD|Avg: $5,959 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 6, 2026
Retailer 4$4,333 SGD
Retailer 15$4,506 SGD
Retailer 16$4,543 SGD
Retailer 5$4,579 SGD
Retailer 10$4,676 SGD
Retailer 8$5,058 SGD
Retailer 6$5,315 SGD
Retailer 7$5,315 SGD
Retailer 9$5,315 SGD
Retailer 2$5,459 SGD
Retailer 22$5,641 SGD
Retailer 18$5,739 SGD
Retailer 11$5,914 SGD
Retailer 21$5,991 SGD
Retailer 23$5,991 SGD
Retailer 3$6,070 SGD
Retailer 12$6,132 SGD
Retailer 20$6,182 SGD
Retailer 17$6,561 SGD
Retailer 14$6,634 SGD
Retailer 13$7,158 SGD
Retailer 19$9,319 SGD
NZ Jewellers$10,221 SGD

32 data points across 23 retailers

23 retailers$4,333 SGD to $10,221 SGD

A
Cheapest Retailer
-
$4,333 SGD
B+
Retailer 2
-
$4,506 SGD
View
B+
Retailer 3
-
$4,543 SGD
View
Final sale: no returns
B+
Retailer 4
-
$4,579 SGD
View
B+
Retailer 5
-
$4,676 SGD
View
B+
Retailer 6
-
$5,058 SGD
View
B+
Retailer 7
-
$5,315 SGD
View
B+
Retailer 8
-
$5,315 SGD
View
Retailer 9
-
$5,315 SGD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$5,459 SGD
View
B
Retailer 11
-
$5,641 SGD
View
B+
Retailer 12
-
$5,739 SGD
View
Retailer 13
-
$5,914 SGD
View
Price last confirmed 28 days ago
B+
Retailer 14
-
$5,971 SGD
View
B+
Retailer 15
-
$5,991 SGD
View
B+
Retailer 16
-
$5,991 SGD
View
B+
Retailer 17
-
$6,070 SGD
View
B+
Retailer 18
-
$6,132 SGD
View
B
Retailer 19
-
$6,182 SGD
View
B+
Retailer 20
-
$6,561 SGD
View
B
Retailer 21
-
$7,158 SGD
View
B
Retailer 22
-
$9,319 SGD
View
Most Expensive
B
NZ Jewellers
5a6d06b0-efb5-43d1-963b-be3096778203 · Nov 5
$10,221 SGD
$8,002 USD
View
22 more retailers have this diamond
Prices start from $4,333 SGDSave up to $5,888 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.30ct Round
$4,333 SGD